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manual abstract
..........3 ........................................ ..) o ..& ..........( ..* CONTENTS Page Intended use 2 Items supplied 2 Technical Data 2 Please read the safety instructions 2 Operational features 4 Initial operation of the device 4 Changing the batteries 5 Handling of batteries 5 Switching the device on and off 5 Selecting the training programme 6 The display 7 Setting the difficulty level 8 Muting the acoustic function 8 The training programme in particular 8 Cleaning and care 12 Disposal 13 CE Conformity 13 Importer 14 Warranty and Service 14 Read the operating instructions carefully before using the device for the first time and preserve this booklet for later reference. Pass this booklet on to whoever might acquire the device at a future date. - 1 Intended use This calculator trainer is intended exclusively for calculation and memory proficiency for the young and old (5 years and up) and does not provide the functions of a pocket calculator. The device is not intended for use in commercial or industrial environments. No warranty claims will be granted for damage resulting from improper use! Items supplied 1 Calculator trainer 1 Transparent protective cover 1 Operating instruction booklet Technical Data LCD indicator Over 300.000 tasks Power supply: 1 x 3V (Typ CR2032) Measurements (W x H x D): 8,2 x 15,3 x 1,3 cm Weight : approx. 80 g Operating temperature: 5° - 40°C Storage temperature : —20° - 60°C Please read the safety instructions • Do not allow children under 5 years of age to handle electronic devices unsupervised because they often underestimate the danger of personal injury. • NEVER submerse the device in water. Wipe it only with a slightly damp cloth. - 2 • Do not expose the device to rain and never use it in a humid or wet environment. • You must not open the device housing or repair the device yourself. Should you do so, the safety of the device may be compromised and the warranty becomes void. Risk of explosion! • Do not throw batteries into a fire. Do not recharge the batteries. Risk of fire! • Do not use the device near hot surfaces. • Do not operate or store the device in hot locations and do not subject the device to direct sunlight or strong artificial light sources. Otherwise, it may overheat and become irreparably damaged. • Do not place open fire sources, such as candles, on the device. Risk of personal injury! • Keep batteries away from children. Children can put batteries into their mouths and swallow them. If a battery is swallowed medical assistance must be sought immediately. - 3 Operational features q Display w - For selection of the difficulty level e - On/Off switch r -Switches the acoustic function on and off t - Division button y - Multiplication button u - Subtraction button i - Addition button o ENTER - Input button a Number buttons for entering number values s Programme button G 6- accesses training programme 6 d Programme button G 5 - accesses training programme 5 f Programme button G 4- accesses training programme 4 g Programme button G 3- accesses training programme 3 h Programme button G 2- accesses training programme 2 j Programme button G 1- accesses training programme 1 k Speaker for beep sounds l RESET - To reset the device ; Battery compartment screws 2) Battery compartment cover Initial operation of the device • Remove the calculator trainer and accessories from the packaging. • Remove all possible sticky tape/foils. • The battery is already preinstalled. To protect against premature discharging an isolation strip has been placed between the poles. Simply pull this out before initial operation. - 4 Changing the batteries The device requires a 3V lithium battery type CR2032, which is already preinstalled. If the display remains blank after it has been switched on the batteries are depleted. To change the batteries open the battery compartment on the rear panel of the device. • For this unscrew both of the screws ; and remove the battery compartment cover 2). • Before removing the old batteries please memorize their position in the compartment by means of the inscription. The plus sign is visible from the outside. • Remove the batteries and replace them with fresh ones of the same type. Thereby the plus sign must still be visible from the outside otherwise the device will not function and could be damaged. • Place the battery compartment cover 2) back on and screw it down firmly. Handling of batteries Leaking batteries can cause damage to the calculator trainer. • If you do not intend to use the calculator trainer for a long period of time then remove the batteries. • When a battery has leaked put on protective gloves and clean the battery compartment with a dry cloth. • Do not attempt to recharge the batteries. Switching the device on and off • To switch the device on press the button e. In the display q the first calculation task appears. • To switch the device off press the button e again. - 5 Selecting the training programme Press one of the G buttons 1...